----- Original Message -----
> To match PIPE_FORMAT_R8G8B8A8_SRGB.
> ---
> src/mesa/main/format_pack.c | 27 +++++++++++++++++++++++++++
> src/mesa/main/format_unpack.c | 14 ++++++++++++++
> src/mesa/main/formats.c | 15 +++++++++++++++
> src/mesa/main/formats.h | 1 +
> src/mesa/main/texstore.c | 3 +++
> src/mesa/swrast/s_texfetch.c | 6 ++++++
> src/mesa/swrast/s_texfetch_tmp.h | 13 +++++++++++++
> 7 files changed, 79 insertions(+)
>
> diff --git a/src/mesa/main/format_pack.c b/src/mesa/main/format_pack.c
> index b870001..3c14d8f 100644
> --- a/src/mesa/main/format_pack.c
> +++ b/src/mesa/main/format_pack.c
> @@ -1108,6 +1108,31 @@ pack_float_SARGB8(const GLfloat src[4], void *dst)
> }
>
>
> +/* MESA_FORMAT_R8G8B8A8_SRGB */
> +
> +static void
> +pack_ubyte_SABGR8(const GLubyte src[4], void *dst)
> +{
> + GLuint *d = ((GLuint *) dst);
> + GLubyte r = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
> + GLubyte g = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
> + GLubyte b = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
G/BCOMP here
Otherwise looks good.
Jose
> + *d = PACK_COLOR_8888(src[ACOMP], b, g, r);
> +}
> +
> +static void
> +pack_float_SABGR8(const GLfloat src[4], void *dst)
> +{
> + GLuint *d = ((GLuint *) dst);
> + GLubyte r, g, b, a;
> + r = linear_float_to_srgb_ubyte(src[RCOMP]);
> + g = linear_float_to_srgb_ubyte(src[GCOMP]);
> + b = linear_float_to_srgb_ubyte(src[BCOMP]);
> + UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
> + *d = PACK_COLOR_8888(a, b, g, r);
> +}
> +
> +
> /* MESA_FORMAT_L_SRGB8 */
>
> static void
> @@ -1961,6 +1986,7 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)
> table[MESA_FORMAT_BGR_SRGB8] = pack_ubyte_SRGB8;
> table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_ubyte_SRGBA8;
> table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_ubyte_SARGB8;
> + table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_ubyte_SABGR8;
> table[MESA_FORMAT_L_SRGB8] = pack_ubyte_SL8;
> table[MESA_FORMAT_L8A8_SRGB] = pack_ubyte_SLA8;
> /* n/a */
> @@ -2125,6 +2151,7 @@ _mesa_get_pack_float_rgba_function(mesa_format format)
> table[MESA_FORMAT_BGR_SRGB8] = pack_float_SRGB8;
> table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_float_SRGBA8;
> table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_float_SARGB8;
> + table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_float_SABGR8;
> table[MESA_FORMAT_L_SRGB8] = pack_float_SL8;
> table[MESA_FORMAT_L8A8_SRGB] = pack_float_SLA8;
>
> diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
> index 1a0e727..2348ef6 100644
> --- a/src/mesa/main/format_unpack.c
> +++ b/src/mesa/main/format_unpack.c
> @@ -797,6 +797,19 @@ unpack_SARGB8(const void *src, GLfloat dst[][4], GLuint
> n)
> }
>
> static void
> +unpack_SABGR8(const void *src, GLfloat dst[][4], GLuint n)
> +{
> + const GLuint *s = ((const GLuint *) src);
> + GLuint i;
> + for (i = 0; i < n; i++) {
> + dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] ) & 0xff );
> + dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff );
> + dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff );
> + dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */
> + }
> +}
> +
> +static void
> unpack_SL8(const void *src, GLfloat dst[][4], GLuint n)
> {
> const GLubyte *s = ((const GLubyte *) src);
> @@ -2388,6 +2401,7 @@ get_unpack_rgba_function(mesa_format format)
> table[MESA_FORMAT_BGR_SRGB8] = unpack_SRGB8;
> table[MESA_FORMAT_A8B8G8R8_SRGB] = unpack_SRGBA8;
> table[MESA_FORMAT_B8G8R8A8_SRGB] = unpack_SARGB8;
> + table[MESA_FORMAT_R8G8B8A8_SRGB] = unpack_SABGR8;
> table[MESA_FORMAT_L_SRGB8] = unpack_SL8;
> table[MESA_FORMAT_L8A8_SRGB] = unpack_SLA8;
> table[MESA_FORMAT_SRGB_DXT1] = unpack_SRGB_DXT1;
> diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
> index e0b774e..0cf97fa 100644
> --- a/src/mesa/main/formats.c
> +++ b/src/mesa/main/formats.c
> @@ -520,6 +520,15 @@ static struct gl_format_info
> format_info[MESA_FORMAT_COUNT] =
> 1, 1, 4
> },
> {
> + MESA_FORMAT_R8G8B8A8_SRGB,
> + "MESA_FORMAT_R8G8B8A8_SRGB",
> + GL_RGBA,
> + GL_UNSIGNED_NORMALIZED,
> + 8, 8, 8, 8,
> + 0, 0, 0, 0, 0,
> + 1, 1, 4
> + },
> + {
> MESA_FORMAT_L_SRGB8,
> "MESA_FORMAT_L_SRGB8",
> GL_LUMINANCE,
> @@ -2034,6 +2043,7 @@ _mesa_get_format_color_encoding(mesa_format format)
> case MESA_FORMAT_BGR_SRGB8:
> case MESA_FORMAT_A8B8G8R8_SRGB:
> case MESA_FORMAT_B8G8R8A8_SRGB:
> + case MESA_FORMAT_R8G8B8A8_SRGB:
> case MESA_FORMAT_L_SRGB8:
> case MESA_FORMAT_L8A8_SRGB:
> case MESA_FORMAT_SRGB_DXT1:
> @@ -2069,6 +2079,9 @@ _mesa_get_srgb_format_linear(mesa_format format)
> case MESA_FORMAT_B8G8R8A8_SRGB:
> format = MESA_FORMAT_B8G8R8A8_UNORM;
> break;
> + case MESA_FORMAT_R8G8B8A8_SRGB:
> + format = MESA_FORMAT_R8G8B8A8_UNORM;
> + break;
> case MESA_FORMAT_L_SRGB8:
> format = MESA_FORMAT_L_UNORM8;
> break;
> @@ -2576,6 +2589,7 @@ _mesa_format_to_type_and_comps(mesa_format format,
> return;
> case MESA_FORMAT_A8B8G8R8_SRGB:
> case MESA_FORMAT_B8G8R8A8_SRGB:
> + case MESA_FORMAT_R8G8B8A8_SRGB:
> *datatype = GL_UNSIGNED_BYTE;
> *comps = 4;
> return;
> @@ -2985,6 +2999,7 @@ _mesa_format_matches_format_and_type(mesa_format
> mesa_format,
> return GL_FALSE;
>
> case MESA_FORMAT_R8G8B8A8_UNORM:
> + case MESA_FORMAT_R8G8B8A8_SRGB:
> if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
> !swapBytes)
> return GL_TRUE;
> diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
> index 07b84d6..a12fe4f 100644
> --- a/src/mesa/main/formats.h
> +++ b/src/mesa/main/formats.h
> @@ -419,6 +419,7 @@ typedef enum
> /* Type P formats */
> MESA_FORMAT_A8B8G8R8_SRGB, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA
> */
> MESA_FORMAT_B8G8R8A8_SRGB, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB
> */
> + MESA_FORMAT_R8G8B8A8_SRGB, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR
> */
>
> /* Type A format(s) */
> MESA_FORMAT_L_SRGB8, /* uchar[i] = L */
> diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
> index edf7e81..557703d 100644
> --- a/src/mesa/main/texstore.c
> +++ b/src/mesa/main/texstore.c
> @@ -3294,6 +3294,9 @@ _mesa_texstore_sargb8(TEXSTORE_PARAMS)
> case MESA_FORMAT_B8G8R8A8_SRGB:
> newDstFormat = MESA_FORMAT_B8G8R8A8_UNORM;
> break;
> + case MESA_FORMAT_R8G8B8A8_SRGB:
> + newDstFormat = MESA_FORMAT_R8G8B8A8_UNORM;
> + break;
> case MESA_FORMAT_B8G8R8X8_SRGB:
> newDstFormat = MESA_FORMAT_B8G8R8X8_UNORM;
> break;
> diff --git a/src/mesa/swrast/s_texfetch.c b/src/mesa/swrast/s_texfetch.c
> index 9c173a8..8ba7534 100644
> --- a/src/mesa/swrast/s_texfetch.c
> +++ b/src/mesa/swrast/s_texfetch.c
> @@ -437,6 +437,12 @@ texfetch_funcs[] =
> fetch_texel_3d_sargb8
> },
> {
> + MESA_FORMAT_R8G8B8A8_SRGB,
> + fetch_texel_1d_sabgr8,
> + fetch_texel_2d_sabgr8,
> + fetch_texel_3d_sabgr8
> + },
> + {
> MESA_FORMAT_L_SRGB8,
> fetch_texel_1d_sl8,
> fetch_texel_2d_sl8,
> diff --git a/src/mesa/swrast/s_texfetch_tmp.h
> b/src/mesa/swrast/s_texfetch_tmp.h
> index 1db3adc..8821125 100644
> --- a/src/mesa/swrast/s_texfetch_tmp.h
> +++ b/src/mesa/swrast/s_texfetch_tmp.h
> @@ -1015,6 +1015,19 @@ static void FETCH(sargb8)(const struct
> swrast_texture_image *texImage,
>
>
>
> +/* Fetch texel from 1D, 2D or 3D sabgr8 texture, return 4 GLfloats */
> +static void FETCH(sabgr8)(const struct swrast_texture_image *texImage,
> + GLint i, GLint j, GLint k, GLfloat *texel )
> +{
> + const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
> + texel[RCOMP] = nonlinear_to_linear( (s ) & 0xff );
> + texel[GCOMP] = nonlinear_to_linear( (s >> 8) & 0xff );
> + texel[BCOMP] = nonlinear_to_linear( (s >> 16) & 0xff );
> + texel[ACOMP] = UBYTE_TO_FLOAT( (s >> 24) ); /* linear! */
> +}
> +
> +
> +
> /* Fetch texel from 1D, 2D or 3D sl8 texture, return 4 GLfloats */
> static void FETCH(sl8)(const struct swrast_texture_image *texImage,
> GLint i, GLint j, GLint k, GLfloat *texel )
> --
> 1.7.10.4
>
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